package com.cry.flutter.admin.utils;

import com.baomidou.mybatisplus.generator.FastAutoGenerator;
import com.baomidou.mybatisplus.generator.config.OutputFile;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.DbColumnType;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
import com.cry.flutter.admin.entity.BaseEntity;

import java.sql.Types;

import java.util.Collections;


public class MpGenerator {

  public static void main(String[] args) {
    FastAutoGenerator.create("url", "username", "password")
            .globalConfig(builder -> {
                builder.author("baomidou") // 设置作者
                        .enableSwagger() // 开启 swagger 模式
                        .outputDir("D://"); // 指定输出目录
            })
            .dataSourceConfig(builder ->
                    builder.typeConvertHandler((globalConfig, typeRegistry, metaInfo) -> {
                        int typeCode = metaInfo.getJdbcType().TYPE_CODE;
                        if (typeCode == Types.SMALLINT) {
                            // 自定义类型转换
                            return DbColumnType.INTEGER;
                        }
                        return typeRegistry.getColumnType(metaInfo);
                    })
            )
            .packageConfig(builder ->
                    builder.parent("com.cry.flutter.admin.generator") // 设置父包名
                            .moduleName("system") // 设置父包模块名
                            .pathInfo(Collections.singletonMap(OutputFile.xml, "D://")) // 设置mapperXml生成路径
            )
            .strategyConfig(builder ->
                    builder.addInclude("t_simple") // 设置需要生成的表名
                            .addTablePrefix("t_", "c_") // 设置过滤表前缀
            )
            .templateEngine(new FreemarkerTemplateEngine()) // 使用Freemarker引擎模板，默认的是Velocity引擎模板
            .execute();
  }
}
